A novel approach to robustly determine residual stress in additively manufactured microstructures using synchrotron radiation

B Aminforoughi, S Degener, J Richter… - Advanced …, 2021 - Wiley Online Library
In recent decades additive manufacturing (AM) for years has been in focus of academia and
industry as its underlying production principle allows for the realization of designs of …

How to characterise the anisotropy of laser powder bed fusion-processed parts? Towards a surrogate, non-destructive indentation-based approach

A Shrivastava, AK Subramaniyan, S Rao… - Journal of Manufacturing …, 2024 - Elsevier
This work proposes a non-destructive indentation (NDI)-based surrogate mechanical testing
framework for anisotropy and mechanical property evaluation of LPBF processed Inconel …

Microstructural and mechanical anisotropy of selective laser melted IN718 superalloy at room and high temperatures using small punch test

A Rezaei, A Rezaeian, A Kermanpur… - Materials …, 2020 - Elsevier
The nature of melting and solidification phenomena during selective laser melting (SLM)
process leads to a strong crystallographic texture in the as-built SLM components which …

A new approach to improve strength and ductility of laser powder deposited Inconel 718 thin-wall structure

L Xu, Z Chai, X Zhang, B Peng, W Zhou… - Materials Science and …, 2022 - Elsevier
Laser powder deposition of Inconel 718 superalloy has been considered as a promising
technique for the restoration of damaged aerospace components. A novel gradient laser …

[HTML][HTML] Understanding the impact of texture on the micromechanical anisotropy of laser powder bed fused Inconel 718

J Schröder, A Evans, E Polatidis, J Čapek… - Journal of materials …, 2022 - Springer
The manufacturability of metallic alloys using laser-based additive manufacturing methods
such as laser powder bed fusion has substantially improved within the last decade …

Effects of laser-energy density and build orientation on the structure–property relationships in as-built Inconel 718 manufactured by laser powder bed fusion

DS Watring, JT Benzing, N Hrabe, AD Spear - Additive manufacturing, 2020 - Elsevier
This study investigates the effects of build orientation and laser-energy density on the pore
structure, microstructure, and tensile properties of Inconel 718 manufactured by laser …

Fatigue crack propagation behaviour of inconel 718 structures built using directed energy deposition based laser additive manufacturing

J Denny, AN Jinoop, CP Paul, R Singh, KS Bindra - Materials Letters, 2020 - Elsevier
Considering the wide applications of Laser Directed Energy Deposition (LDED) based
Additive Manufacturing built Inconel718 (IN718) bulk structures, fatigue crack propagation …

Influence of process parameters and heat treatments on the microstructures and dynamic mechanical behaviors of Inconel 718 superalloy manufactured by laser …

K Yuan, W Guo, P Li, J Wang, Y Su, X Lin… - Materials Science and …, 2018 - Elsevier
To achieve high-performance nickel-based superalloys by laser metal deposition (LMD)
technology for applications in aeroengines, we prepared Inconel 718 superalloys by LMD …

Identifying strain localization and dislocation processes in fatigued Inconel 718 manufactured from selective laser melting

YSJ Yoo, TA Book, MD Sangid, J Kacher - Materials Science and …, 2018 - Elsevier
The microstructure and fatigue behavior of additive manufactured Inconel 718 (IN718) were
studied using digital image correlation (DIC), transmission electron microscopy (TEM) …

Characterization and modeling of deformation mechanisms in Ni-base superalloy 718

D McAllister, D Lv, L Feng, H Deutchman… - Proceedings of the 9th …, 2018 - Springer
Although the relationships between processing and the resulting properties are relatively
well known for alloy 718, a better understanding of the deformation mechanisms activated …